PT  - JOURNAL ARTICLE
ED  - , 
TI  - This Week's Letters
AID  - 10.1126/science.301.5636.1045a
DP  - 2003 Aug 22
TA  - Science
PG  - 1045--1045
VI  - 301
IP  - 5636
4099  - http://science.sciencemag.org/content/301/5636/1045.1.short
4100  - http://science.sciencemag.org/content/301/5636/1045.1.full
SO  - Science2003 Aug 22; 301